Finding the Fourth Proportional to 75,382,079.41, 104,029,795.62 and 41,892,969.75
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Solution
The fourth proportional to 75,382,079.41, 104,029,795.62 and 41,892,969.75 is: 57,813,702.07
Step by Step Solution
- Step 1: Write the proportion equation
75,382,079.41 : 104,029,795.62 = 41,892,969.75 : x - Step 2: Convert to fraction form
75,382,079.41/104,029,795.62 = 41,892,969.75/x - Step 3: Cross multiply
75,382,079.41x = 104,029,795.62 × 41,892,969.75 - Step 4: Simplify right side
75,382,079.41x = 4,358,117,080,617,231.50 - Step 5: Solve for x
x = 4,358,117,080,617,231.50/75,382,079.41 - Step 6: Final answer
x = 57,813,702.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.